Corundum refractory HOT Mullite-corundum brick Al2O3: 72-90% Fe2O3: 0.8-1.5% Open porosity: 16%-24% Fire resistance: 1500°C-1660°C RequestSend HOT Corundum brick Al2O3: ≥90-95% Fe2O3: ≤0.6 -0.8% Bulk Density: 2,34-2,38g/cm³ Operating temperature:1800°C RequestSend HOT Mullite insulating bricks Al2O3: 38% - 73% Fe2O3: ≤0.7-1% Bulk Density: 0.6-1 g/cm Operating temperature:1350-1600°C RequestSend HOT Corundum Lightweight Bricks Al2O3: 90-95% Fe2O3: 0.3% -1% Apparent density: 1.1-1.3g/cm³ Compressive strength: ≥3.5 N/mm3 RequestSend HOT Mullite corundum castables Minimum order amount: 1 ton Al2O3: 72% - 85% Fe2O3: ≤1.0 -1.5% Refractoriness: ≥1700℃ RequestSend HOT Corundum castables Minimum order amount: 1 ton Al2O3: 90% Fe2O3: ≤1% Refractoriness: ≥1800℃ RequestSend HOT Chrome Corundum brick Minimum order amount: 1 ton Al2O3: 33-80% Cr2O3: 15-60% Refractoriness: ≥1700℃ RequestSend REQUEST NOW Please fill out the form below to contact us.We will respond to you within 12 hours. Email: info@krefractory.ru Name E-mail Phone/Whatsapp Country Message